| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 145 | 2.065,74 | 14,25 | 1 |
| 2009 | 42 | 465,73 | 11,09 | 1 |
| 2010 | 44 | 526,21 | 11,96 | 2 |
| 2011 | 13 | 434,35 | 33,41 | 1 |
| 2012 | 59 | 937,31 | 15,89 | 2 |
| 2013 | 48 | 649,63 | 13,53 | 2 |
| 2014 | 61 | 1.140,55 | 18,70 | 2 |
| 2015 | 66 | 1.244,21 | 18,85 | 2 |
| 2016 | 62 | 1.189,42 | 19,18 | 2 |
| 2017 | 60 | 1.083,93 | 18,07 | 2 |
| 2018 | 54 | 1.028,21 | 19,04 | 2 |
| 2019 | 55 | 1.297,06 | 23,58 | 2 |
| 2020 | 57 | 1.692,92 | 29,70 | 2 |
| 2021 | 42 | 1.153,09 | 27,45 | 2 |
| 2022 | 34 | 890,25 | 26,18 | 2 |
| 2023 | 41 | 881,09 | 21,49 | 2 |
| 2024 | 44 | 911,44 | 20,71 | 2 |
| totale | 927 | 17.591,14 | 18,98 | 31 |